A REAL declaration declares simple variables that can have real values, that is, arithmetic values that have exponents and fractional parts.
<real declaration>
┌◄───────── , ────────┐ ──┬───────────┬─┬───────┬─ REAL ─┴─┬─<identifier>────┬─┴───────────────┤ ├─ PRIVATE ─┤ └─ OWN ─┘ └─<equation part>─┘ └─ PUBLIC ──┘
<real identifier>
An identifier that is associated with the REAL data type in a REAL declaration.

